You can't. According to official website of Zhangzhou City Vocational College, the first admission requirement for entering Zhangzhou City Vocational College is that students must be high school graduates with relevant knowledge and skills learned in high school. After graduation, they received a college education. Zhangzhou City Vocational College is a public ordinary higher vocational school organized by Zhangzhou Municipal People's Government, approved by Fujian Provincial People's Government and put on record by the Ministry of Education.